J. Lang

A procedure for nonlinear least squares refinement in adverse practical conditions

R. Müller, J. Lang, 1984 .

Dissociated vertical deviation remains a moving target.

J. Lang, 2000, Journal of AAPOS : the official publication of the American Association for Pediatric Ophthalmology and Strabismus.

The meaning of A and V pattern syndromes.

J. Lang, 1971, International ophthalmology clinics.